Decimal Operations STAAR Review Quiz

1. What is the result of adding 3.25 and 2.75?

• 6

• 6.5

• 5

• 4

2. Subtract 6.8 from 12.4.

• 10.4

• 8.9

• 3.2

• 5.6

3. Multiply 4.6 by 2.3.

• 10.58

• 6.7

• 12.4

• 8.9

4. What is the product of 0.75 and 0.5?

• 0.625

• 0.25

• 0.125

• 0.375

5. Divide 9.6 by 3.2.

• 6

• 4

• 3

• 2.5

6. Calculate 5.7 divided by 1.9.

• 4.3

• 2.5

• 6.1

• 3

7. Round 7.83 to the nearest whole number.

• 7

• 7.5

• 8

• 8.5

8. Round 3.146 to the nearest tenth.

• 3.15

• 3.14

• 3.1

• 3.2

9. A store sold 15.75 pounds of apples. If each pound costs $2.50, how much did the store make from the apple sales?

• $31.50

• $39.38

• $15.75

• $47.25

10. Sarah ran 3.6 miles on Monday and 4.2 miles on Tuesday. How many miles did she run in total?

• 7.8 miles

• 5.3 miles

• 8.9 miles

• 6.5 miles